CBSE Class 8 Science Worksheet - Chemical Effect of Electric Current Part A

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CBSE Class 8 Science Worksheet - Chemical Effect of Electric Current Part A. Revision worksheets, Sample papers, Question banks and easy to learn study notes for all classes and subjects based on CBSE and CCE guidelines. Students and parents can download free a collection of all study material issued by various best schools in India. The study material has been carefully compiled by the best teachers in India. The students should practice the questions database to get better marks in examination. Please refer to other links for free download of high quality study material. Based on CBSE and CCE guidelines. Based on the same pattern as released by CBSE every year. Study material for final/ term/ SA1/ SA2 Examinations conducted by various schools affiliated to Central Board of Secondary Education (CBSE) in India and abroad. CBSE Study material has been compiled to help students preparation which will helps the students to concentrate more in areas which carry more marks.

L-14

Chemical Effect of electric Current

1) Give some examples of good conductors and poor conductor liquids -

Good Conductor liquids                            Poor conductor liquids

.................................................... ....................................................

.................................................... ....................................................

.................................................... ....................................................

.................................................... ....................................................

2) Fill in the blanks :-

i) Distilled water is _________________ of electricity.

ii) Bulb gets heated and glows due to _____________ effect of electric current

iii) The process of depositing a layer of any desired metal on another material by

means of electricity is called ______________.

iv) Most liquids that conduct electricity are ________, ________ and _________.

3. Give three examples of electroplating.

i) ....................................

ii) ....................................

iii) ....................................


Please refer to attached file for CBSE Class 8 Science Worksheet - Chemical Effect of Electric Current Part A

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